176996945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 231996960

約数和(自身を除く): 55000015

約数列:

[1, 5, 17, 53, 85, 101, 265, 389, 505, 901, 1717, 1945, 4505, 5353, 6613, 8585, 20617, 26765, 33065, 39289, 91001, 103085, 196445, 350489, 455005, 667913, 1752445, 2082317, 3339565, 10411585, 35399389, 176996945]

約数ペア:

[(1, 176996945), (5, 35399389), (17, 10411585), (53, 3339565), (85, 2082317), (101, 1752445), (265, 667913), (389, 455005), (505, 350489), (901, 196445), (1717, 103085), (1945, 91001), (4505, 39289), (5353, 33065), (6613, 26765), (8585, 20617)]